ISL8324IB - Dual 60 Ohm SPST Analog Switch | Renesas
N.º da peça: ISL8324IB ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
ISL8324IB Visão geral
An analog switch connects or discloses a signal path with controlled resistance rather than amplifying or converting it. The ISL8324IB is useful when a sensor, test point, audio path, or measurement input must be routed or isolated while preserving signal integrity. Its two SPST channels provide independent routing control, while the 1:1 topology avoids changing the nominal signal direction when a channel is closed.
The verified distributor listing identifies the device as a 2-circuit IC switch with 1:1 configuration, 60 ohm on-resistance, and 8-SOIC packaging. These are the principal selection criteria for PCB compatibility and signal-path loss assessment. The manufacturer datasheet must be consulted for complete input-voltage limits, control-logic levels, leakage, charge injection, bandwidth, and absolute maximum ratings before a design is released.
The single-supply architecture simplifies systems that already operate from a low-voltage rail, while the -40 C to +85 C range covers industrial and commercial temperature environments. Engineers should treat control inputs, analog signal amplitudes, supply sequencing, and power dissipation as design constraints rather than assume that a low-voltage-rated switch can accept arbitrary signals. The 8-SOIC footprint is compatible only when the alternative has the same pin arrangement and electrical function.
Typical uses include battery-powered sensor interfaces, analog test and measurement equipment, audio routing, data-acquisition front ends, and low-voltage communication interfaces. In a sensor interface, each SPST path can isolate a transducer during measurement or connect it to an amplifier. In test equipment, the switch can provide controlled connectivity between an external fixture and an analog input. In audio routing, the 60 ohm resistance is a relevant insertion-loss and drive-current consideration.
A key design practice is to check the complete signal path, including source impedance, switch resistance, leakage, control timing, and downstream input capacitance. The datasheet's logic thresholds and dynamic characteristics should be compared with the controlling device. If replacement is considered, verify package pinout, supply range, on-resistance, control polarity, bandwidth, leakage, and temperature rating rather than relying only on the SOIC outline.
This product data combines verified distributor identity, package, switching configuration, resistance, temperature range, cross-reference results, and practical engineering guidance. It is intended to support initial component selection and comparison, while incomplete electrical limits remain explicitly marked for verification rather than guessed.
Alternativas drop-in para ISL8324IB — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
ISL8324IB-T
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MAX324CSA+
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MAX325CSA+
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
ISL83072EIBZA
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
ISL83072EIBZA-T
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
ISL8324IB Classificações máximas e características elétricas
| Device Type | Dual SPST analog switch |
| Number of Circuits | 2 circuits |
| Switch Configuration | 1:1 |
| On-Resistance | 60 ohm |
| Supply Architecture | Single supply |
| Temperatura de operação | -40 C to +85 C |
| Package Type | 8-SOIC, 0.154 inch width, 3.90 mm |
| Package Family | SOIC-8 surface-mount package |
| Tipo de montagem | Surface mount |
| Interface Category | Analog switch, multiplexer, or demultiplexer |
| Signal Path | 1:1 analog signal switching |
| Control Functions | Dual independent SPST control paths |
Guia de Configuração de Pinos do ISL8324IB soic-8 surface-mount package
Configuração de pinos para ISL8324IB (pacote soic-8 surface-mount package). A numeração dos pinos, funções e diagramas de conexão estão definidos no datasheet do fabricante. Consulte-o para o footprint exato e diretrizes de soldagem.
Nenhum dado detalhado de pinagem disponível para ISL8324IB.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
ISL8324IB é adequado para 6 aplicaçãos: Battery-Powered Sensor Interface, Analog Test and Measurement Front End, Audio Signal Routing, Low-Voltage Data Acquisition, Industrial Control Signal Isolation, Portable Battery Equipment.
Battery-Powered Sensor Interface
The Renesas ISL8324IB fits low-voltage sensor-interface designs that need two independent analog paths without adding a higher-power conversion stage. Its dual 1:1 SPST arrangement can connect or isolate sensor nodes, while the verified 60 ohm on-resistance makes source impedance an important design variable. Place the switch close to the sensor or connector and evaluate attenuation against the sensor output impedance. The single-supply architecture is appropriate when the system already operates from a compatible low-voltage rail, but supply range, control thresholds, leakage, and signal limits must be confirmed from the datasheet before layout approval.
Recomendado
Analog Test and Measurement Front End
The ISL8324IB is useful in test fixtures and data-acquisition front ends where separate analog channels must be connected or disconnected under digital control. Its two independent SPST circuits allow a compact 8-SOIC implementation instead of two discrete single switches. The 60 ohm on-resistance should be included in the measurement-path error budget, particularly when driving high-impedance sensors or precision references. Keep copper traces short, use a quiet ground reference, and confirm leakage and off-state isolation from the manufacturer datasheet before interpreting small-signal results.
Recomendado
Audio Signal Routing
The Renesas ISL8324IB can route low-level audio paths in compact analog equipment where two channels require independent SPST control. Its 60 ohm on-resistance may be acceptable when the audio source has low impedance and the downstream input impedance is sufficiently high, but designers should verify attenuation and load interaction. The single-supply arrangement can simplify portable equipment, while the operating range of -40 C to +85 C supports industrial and commercial environments. Confirm audio bandwidth, distortion, charge injection, and control timing in the manufacturer datasheet before using it in precision audio paths.
Recomendado
Low-Voltage Data Acquisition
The ISL8324IB is appropriate for multiplexing or isolation functions in low-voltage acquisition systems where each channel must be selected independently. The 1:1 topology preserves signal direction, while the dual-circuit package reduces component count compared with two separate switch packages. Analyze the 60 ohm insertion resistance in combination with ADC input capacitance and source impedance, and verify settling behavior from the datasheet. Layout should keep analog traces away from digital control and clock paths, with a stable return plane to minimize coupling during switching.
Recomendado
Industrial Control Signal Isolation
The Renesas ISL8324IB can be considered for low-voltage industrial control boards that need to disconnect or reconnect sensor and actuator signal lines. Its -40 C to +85 C operating range is consistent with many commercial and industrial environments, and the SOIC-8 package supports conventional surface-mount assembly. The design must still verify the analog voltage range, control thresholds, isolation behavior, and fault conditions for the specific machine interface. Use short signal routes, solid grounding, and protection components where exposed connectors can introduce transients.
Recomendado
Portable Battery Equipment
The ISL8324IB can serve as a low-voltage routing element in battery-operated equipment where two analog paths need controlled connection without a continuously active signal chain. Its single-supply description makes it a candidate for portable sensor, measurement, or communication equipment, provided the actual battery rail remains within the datasheet limits. The 60 ohm on-resistance may increase current in downstream loading paths, so evaluate the source impedance and power budget. Confirm supply current, leakage, and shutdown behavior in the manufacturer datasheet before final battery-life calculations.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para ISL8324IB — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | ISL8324IB-T | MAX324CSA+ | MAX325CSA+ | ISL83072EIBZA | ISL83072EIBZA-T |
|---|---|---|---|---|---|---|
| Package | 8-SOIC, 0.154 inch width, 3.90 mm | 8-SOIC, package dimensions not supplied | SOIC-8, consistent package reported | SOIC-8, consistent package reported | 8-SOIC, package dimensions not supplied | 8-SOIC, package dimensions not supplied |
| Brand | Renesas Electronics | Renesas Electronics | Maxim Integrated | Maxim Integrated | Renesas Electronics | Renesas Electronics |
| Cross-Reference Evidence | Original verified listing | Listed as a Renesas ISL8324IB-T distributor product | Comparison source reports consistent terminals and package | Comparison source reports consistent terminals and package | Comparison result references ISL8324IB | Comparison result references ISL8324IB-T |
Principais diferenciais
- Verified dual SPST switching architecture (vs MAX324CSA+)
- Verified operating-temperature range (vs MAX325CSA+)
- Renesas family continuity (vs MAX324CSA+)
Notas de projeto
Treat the verified 60 ohm on-resistance as part of the complete source-to-load network. If the source impedance is comparable to 60 ohm, the closed switch can produce meaningful attenuation or interaction with downstream capacitance. Calculate the expected transfer function using the actual source, switch, protection, and input impedances, then verify settling and bandwidth from the manufacturer datasheet. Keep the analog path short and place optional input protection close to the connector.
Place the ISL8324IB close to the signals it routes and preserve a continuous ground reference beneath the SOIC-8 footprint. Keep the two analog paths physically separated when they carry unrelated or high-impedance signals, and route control inputs away from sensitive analog traces. Use short, direct supply and ground connections, and check the exposed assembly requirements in the manufacturer package documentation before finalizing the land pattern.
Do not approve a replacement or board design from the SOIC-8 outline alone. Confirm pin numbering, control polarity, analog terminal assignment, supply range, input signal limits, leakage, bandwidth, and temperature behavior in the datasheets for ISL8324IB and the proposed alternative. A package-compatible part can still be electrically unsuitable if its control thresholds, voltage limits, or dynamic characteristics differ.
Informações de conformidade
The supplied verified web data does not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Compliance must be confirmed from current manufacturer documentation for the exact ordering code.
